All Super, transistors already soldered operate according to this as should the okay. Work as Original in my wiertarce

Everything came in excellent condition. The packaging is well protected. The product fully conforms to the description. No issue with delivery.

Fast shipping and good delivery time. Item is in good condition. Description is accurate.

Nice. Tested and works well.

it%27s 5v voltage regulator for any application, I use for my sound system it%27s working well. thank you for seller

Such as description, fast sending, perfect.